US 9,630,038 B2Granted

Hole-drilling and wall-penetrating fire extinguishing device

OwnerSo Chaninventor

Life of this patent

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Abstract

A drilling and through-wall fire extinguishing device comprises a main water turbine, a forward and reverse commutator, a reducing sleeve, a hollow drill bit, a handwheel booster, a guide rail, a water separator, a vice water turbine and a high pressure water pump. The handwheel booster is connected with the main water turbine, the main water turbine is drivingly connected with the hollow drill bit through the forward and reverse commutator, the reducing sleeve is arranged between the hollow drill bit and the forward and reverse commutator, and the main water turbine and the forward and reverse commutator are fixed on the guide rail; and fire-fighting pressure water is fed by the water separator, a first water outlet of the water separator is communicated with the main water turbine, a second water outlet is communicated with the vice water turbine, and the vice water turbine is drivingly connected with the high pressure water pump.

Claims10

Dependent claims

A hole-drilling and wall-penetrating fire extinguishing device, wherein it comprises main hydroturbine, forward/backward diverter, adapting sleeve, hollow drill bit, hand-wheel booster, guide rail, water distributor, auxiliary hydroturbine, high-pressure water pump;

said hand-wheel booster is connected with the main hydroturbine, the main hydroturbine is connected with the drive of the hollow drill bit via the forward/backward diverter, adapting sleeve is also provided between said hollow drill bit and forward/backward diverter, and said main hydroturbine and forward/backward diverter are fixed on the guide rail;
a high-pressure water hose used for connecting a pressure fire water pipe is connected with the inlet of the water distributor, the first outlet of said water distributer is connected with the main hydroturbine, the second outlet of said water distributer is connected with the auxiliary hydroturbine, said auxiliary hydroturbine is connected with the drive of the high-pressure water pump, the third outlet of said water distributer is connected with the inlet of the high-pressure water pump, and the outlet of said main high-pressure water pump is connected with the hollow drill bit via the adaptive sleeve;
and a number of small pores used for direct jetting and diffusing are provided near the tip of said hollow drill bit.

Dependencies are inferred from the claim text.

Facts

Application: 14/908,693Filed 23 Sep 2013
Priority: CN 2013 1 032581830 Jul 2013
Published: US 2016/0166865 A116 Jun 2016
Granted: 25 Apr 2017
Term ends: Not estimatedThe source records don’t support an estimate.

Classification20 codes

A62C 31/22
Nozzles specially adapted for fire-extinguishing: specially adapted for piercing walls, heaped materials, or the like
A62C 3/00
Fire prevention, containment or extinguishing specially adapted for particular objects or places
A62C 27/00
Fire-fighting land vehicles
A62C 31/02
Delivery of fire-extinguishing material: nozzles specially adapted for fire-extinguishing